<!DOCTYPE html>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<!-- element -->
<!-- 引入样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<!-- 引入组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>

<div id="app">
  <el-button>
    我是一个button
  </el-button>
  <el-input v-model="count"></el-input>
</div>

<script>
var vm = new Vue({
  el: '#app',
  data: {
    count: 0,
  },
})
</script>
